While a driving torque TD outputted to a driving shaft via an AT from an
engine is detected, a road-surface transmitting torque Td_tire is
detected based on rotation speeds Vwdr, Vwdl of vehicle driving wheels, a
vehicle body speed Vd, and driving torques Tdr, Tdl, all of which are
previously detected. The driving torque TD and the road-surface
transmitting torque Td_tire are then compared to each other. When
TD>Td_tire, the driving torque from an engine is controlled so as to
decrease a value of (TD-Td_tire). The vibrations of individual vehicle
parts are thereby decreased.